147763840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32983}}^1$

素因数の和:33009

約数の個数: 64

約数和(自身を含む): 403724160

約数和(自身を除く): 255960320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 32983, 65966, 131932, 164915, 230881, 263864, 329830, 461762, 527728, 659660, 923524, 1055456, 1154405, 1319320, 1847048, 2110912, 2308810, 2638640, 3694096, 4221824, 4617620, 5277280, 7388192, 9235240, 10554560, 14776384, 18470480, 21109120, 29552768, 36940960, 73881920, 147763840]

約数ペア:

[(1, 147763840), (2, 73881920), (4, 36940960), (5, 29552768), (7, 21109120), (8, 18470480), (10, 14776384), (14, 10554560), (16, 9235240), (20, 7388192), (28, 5277280), (32, 4617620), (35, 4221824), (40, 3694096), (56, 2638640), (64, 2308810), (70, 2110912), (80, 1847048), (112, 1319320), (128, 1154405), (140, 1055456), (160, 923524), (224, 659660), (280, 527728), (320, 461762), (448, 329830), (560, 263864), (640, 230881), (896, 164915), (1120, 131932), (2240, 65966), (4480, 32983)]